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package org.glassfish.ejb.deployment.annotation.handlers;

import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import jakarta.ejb.EJB;
import jakarta.ejb.EJBs;

import com.sun.enterprise.deployment.annotation.context.ResourceContainerContext;
import org.glassfish.apf.AnnotationHandlerFor;
import org.glassfish.apf.AnnotationInfo;
import org.glassfish.apf.AnnotationProcessorException;
import org.glassfish.apf.HandlerProcessingResult;
import org.jvnet.hk2.annotations.Service;

/**
 * This handler is responsible for handling the jakarta.ejb.EJBs attribute
 *
 */
@Service
@AnnotationHandlerFor(EJBs.class)
public class EJBsHandler extends EJBHandler {
    
    public EJBsHandler() {
    }

    protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
            ResourceContainerContext[] rcContexts)
            throws AnnotationProcessorException {

        EJBs ejbsAnnotation = (EJBs) ainfo.getAnnotation();
        
        EJB[] ejbAnnotations = ejbsAnnotation.value();

        if(ejbAnnotations.length == 0) {
            String localizedMsg = localStrings.getLocalString(
                    "enterprise.deployment.annotation.handlers.emptyEJBs",
                    "No @EJB elements in @EJBs on " + ainfo.getAnnotatedElement(),
                    new Object[]{ejbsAnnotation, ainfo.getAnnotatedElement()});
            logger.log(Level.WARNING, localizedMsg);
        }

        List<HandlerProcessingResult> results = new ArrayList<HandlerProcessingResult>();

        for(EJB ejb : ejbAnnotations) {
            results.add(processEJB(ainfo, rcContexts, ejb));
        }

        return getOverallProcessingResult(results);
    }

}
